Vitamin E is an effective method for treating hair loss. A small study revealed that people taking vitamin E supplements for eight months experienced a 34.5% increase in hair growth. You can also find ...

However, some groups are more at risk of developing biotin deficiency: Biotinidase deficiency is a genetic disorder that causes biotin deficiency. With this rare disorder, the body cannot recycle ...

Pregnancy Alcoholism Biotinidase deficiency (BTD), a rare genetic disorder that prevents your body from recycling its biotin. It is incredibly uncommon in the United States with only 1 in 75,000 ...

congenital adrenal hyperplasia, galactosemia, biotinidase deficiency and cystic fibrosis.